<template>
	<view>
		<!-- 搜索组件 -->
		<view class="serach-box">
			<search @myclick="gotoSearch" ></search>
		</view>
		
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="(item,index) in swiperlist" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+ item.goods_id">
					<image :src="item.image_src" alt="轮播图">
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in catitems" :key="i" @click="navClick(item)">
				<image class="nav-img" :src="item.image_src"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
			<view class="foor-item" v-for="(item,i) in floorList" :key="i">
				<image class="floor-title" :src="item.floor_title.image_src" ></image>
				<view class="floor-img-box">
					<navigator class="left-img" :url="item.product_list[0].url"><image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image></navigator>
					<view class="right-img">
						<navigator :url="item2.url" class="right-img-item" v-for="(item2,i2) in item.product_list" :key='i2' v-if="i2 !== 0">
							<image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	//使TabBar页面的购物车也显示商品的数量 导入mixins的TabBar-badge文件
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				//轮播图的数据列表
				swiperlist:[],
				//分类导航的数据列表
				catitems:[],
				//获取楼层列表
				floorList:[]
			};
		},
		onLoad() {
			this.getSwiperlist()
			this.getcatitems()
			this.getFloorList()
		},
		methods:{
			//获取轮播图数据的方法
			async getSwiperlist(){
			const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
			console.log(res)
			//请求失败
			if(res.meta.status !== 200){
				// return uni.showToast({
				// 	title:'数据请求失败',
				// 	duration:1500,
				// 	icon:'none'
				// })
				return uni.$showMsg()
			}
			//请求成功
			this.swiperlist = res.message
			uni.$showMsg('数据请求成功', 1000)
			},
			//获取导航栏
			async getcatitems(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
				console.log(res)
				if(res.meta.status !== 200){
					return uni.$showMsg()
				}
				this.catitems = res.message
			},
			//点击导航栏跳转
			navClick(item){
				if(item.name === '分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			//获取楼层数据
			async getFloorList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !== 200) {
					return uni.$showMsg()
				}
				//对数据进行处理 将页面跳转路径改为自己的路径
				res.message.forEach(floor =>{
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				this.floorList = res.message
			},
			// 跳转到搜索页面
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
    swiper{
		height: 330rpx;
		.swiper-item,
		image{
			width: 100%;
			height: 100%;
		}
	}
	.nav-list{
		display: flex;
		flex-wrap: nowrap;
		justify-content: space-around;
		margin: 15rpx 0;
		.nav-img{
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor-title{
			width: 100%;
			height: 60rpx;
	}
	.right-img{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
		
	}
	.floor-img-box{
		display: flex;
		padding-left: 10rpx;
	}
	.serach-box{
		position: sticky; //吸顶效果
		top:0;
		z-index: 99;
	}
</style>
